#root {
  height: 100%;
  width: 100%;
  margin: 0;
  padding: 0;
  text-align: initial;
}

/* 以下样式保留示例中的动画/卡片等，但不再影响整体布局 */
.logo {
  height: 6em;
  padding: 1.5em;
  will-change: filter;
  transition: filter 300ms;
}
.logo:hover {
  filter: drop-shadow(0 0 2em #646cffaa);
}
.logo.react:hover {
  filter: drop-shadow(0 0 2em #61dafbaa);
}

@keyframes logo-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@media (prefers-reduced-motion: no-preference) {
  a:nth-of-type(2) .logo { animation: logo-spin infinite 20s linear; }
}

.card { padding: 2em; }

.read-the-docs { color: #888; }
